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The Single UNIX &reg; Specification, Version 2<br>
Copyright &copy; 1997 The Open Group

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<h4><a name = "tag_000_007_583">&nbsp;</a>NAME</h4><blockquote>
memchr - find byte in memory
</blockquote><h4><a name = "tag_000_007_584">&nbsp;</a>SYNOPSIS</h4><blockquote>
<pre><code>

#include &lt;<a href="string.h.html">string.h</a>&gt;

void *memchr(const void *<i>s</i>, int <i>c</i>, size_t <i>n</i>);
</code>
</pre>
</blockquote><h4><a name = "tag_000_007_585">&nbsp;</a>DESCRIPTION</h4><blockquote>
The
<i>memchr()</i>
function locates the first occurrence of
<i>c</i>
(converted to an
<b>unsigned char</b>)
in the initial
<i>n</i>
bytes (each interpreted as
<b>unsigned char</b>)
of the object pointed to by
<i>s</i>.
</blockquote><h4><a name = "tag_000_007_586">&nbsp;</a>RETURN VALUE</h4><blockquote>
The
<i>memchr()</i>
function returns a pointer to the located byte, or a null pointer
if the byte does not occur in the object.
</blockquote><h4><a name = "tag_000_007_587">&nbsp;</a>ERRORS</h4><blockquote>
No errors are defined.
</blockquote><h4><a name = "tag_000_007_588">&nbsp;</a>EXAMPLES</h4><blockquote>
None.
</blockquote><h4><a name = "tag_000_007_589">&nbsp;</a>APPLICATION USAGE</h4><blockquote>
None.
</blockquote><h4><a name = "tag_000_007_590">&nbsp;</a>FUTURE DIRECTIONS</h4><blockquote>
None.
</blockquote><h4><a name = "tag_000_007_591">&nbsp;</a>SEE ALSO</h4><blockquote>
<i><a href="string.h.html">&lt;string.h&gt;</a></i>.
</blockquote><h4>DERIVATION</h4><blockquote>
Derived from Issue 1 of the SVID.
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UNIX &reg; is a registered Trademark of The Open Group.<br>
Copyright &copy; 1997 The Open Group
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